19275289

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 21853440

約数和(自身を除く): 2578151

約数列:

[1, 11, 41, 79, 451, 541, 869, 3239, 5951, 22181, 35629, 42739, 243991, 470129, 1752299, 19275289]

約数ペア:

[(1, 19275289), (11, 1752299), (41, 470129), (79, 243991), (451, 42739), (541, 35629), (869, 22181), (3239, 5951)]